Finding the Fourth Proportional to 235,364.26, 324,794.72 and 134,742.82
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Solution
The fourth proportional to 235,364.26, 324,794.72 and 134,742.82 is: 185,940.54
Step by Step Solution
- Step 1: Write the proportion equation
235,364.26 : 324,794.72 = 134,742.82 : x - Step 2: Convert to fraction form
235,364.26/324,794.72 = 134,742.82/x - Step 3: Cross multiply
235,364.26x = 324,794.72 × 134,742.82 - Step 4: Simplify right side
235,364.26x = 43,763,756,493.91 - Step 5: Solve for x
x = 43,763,756,493.91/235,364.26 - Step 6: Final answer
x = 185,940.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.